lcd.h

arm7s3c44b0x0里ps2口和lcd口驱动编程实例

/***********************************************/
// 定义LCD控制器寄存器设置值等。
/***********************************************/
#ifndef __LCD_H__
#define __LCD_H__

#define BLACK 0x0
#define ALLBLACK ((BLACK << 24) | (BLACK << 16) | (BLACK << 8) | BLACK)
#define WHITE 0xff
#define ALLWHITE ((WHITE << 24)  | (WHITE << 16)  | (WHITE << 8)  | WHITE)
#define LIGHTGRAY    0xa0
#define DARKGRAY     0x50

#define TRANSPARENCY 0xff

#define RED 0xe0
#define GREEN 0x1c
#define BLUE 0x03

#define SCR_XSIZE 	(640)  
#define SCR_YSIZE 	(480)

#define COLOR_NUMBER 256

#define LCD_XSIZE 	(640)
#define LCD_YSIZE 	(480)

#define M5D(n) ((n) & 0x1fffff)
#define ARRAY_SIZE_COLOR 	(SCR_XSIZE/1*SCR_YSIZE)
#define HOZVAL_COLOR		(LCD_XSIZE*3/8-1)
#define LINEVAL_COLOR       (LCD_YSIZE-1)
#define MVAL			    (13)
#define CLKVAL_COLOR 		(4) //60Mhz 
#define MVAL_USED 0
#define LCD_BUF_SIZE (SCR_XSIZE * SCR_YSIZE)

/*****/
#define VirtualScreen_X   640
#define VirtualScreen_Y   480
#define PAGEWIDTH         (LCD_XSIZE*8/16)
#define OFFSIZE           (VirtualScreen_X-LCD_XSIZE)/2
/*****/

void Lcd_Init(void);
void LcdDraw_backgroundcolor(unsigned char color_code);
void LcdDrawbox(int V_offset, int H_offset, int V_size, int H_size, unsigned char color_code);
void Test_LCD(void);
void Test_grayLCD(void);

void C256lib_Rectangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned char color);
void Lcd_Init (void);
void LcdDraw_backgroundcolor(unsigned char color_code);
void C256lib_Line(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned char color);
void C256lib_FilledRectangle(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned char color);
void draw_zf(unsigned int start_x, unsigned int start_y, unsigned char *p,unsigned char color);
void _PutPixelC256(unsigned int x, unsigned int y, unsigned char color);

void draw_bmp(U16 start_x, U16 start_y, U16 width_x,U16 length_y,U8 *bmp_pointer);
void PaletteGenerator(void);
void VirtualScreen_Init(U16 Start_X, U16 Start_Y);
void VirtualbmpLoader(U8 * bmp_pointer);

#endif